LMNA and Ventricular arrhythmia: Although 92% of carriers with 30+ years of age had conduction disease, including atrioventricular conduction disturbances, atrial arrhythmias and ventricular arrhythmias in a meta-analysis of 299 patients with LMNA mutations [41], the possibility of a false-positive call for LMNA G232V still cannot be completely ruled out.